package com.sky.controller.admin;


import com.sky.constant.StatusConstant;
import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@Slf4j
@RestController
@RequestMapping("/admin/dish")
@Api(tags = "菜品相关接口")

public class dishController {

    @Autowired
   private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;

    /**
     * 添加菜品
     * @param dishDTO
     * @return
     */
    @PostMapping
    public Result add(@RequestBody DishDTO dishDTO){
        log.info("新增菜品的参数:{}",dishDTO);
        dishService.saveAndFlavor(dishDTO);

        String key="dish_" + dishDTO.getCategoryId();
        cleanCache(key);

        return Result.success();
    }

    /**
     *查询菜品分页
     * @param dishPageQueryDTO
     * @return
     */
    @GetMapping("/page")
    public Result<PageResult> query(DishPageQueryDTO dishPageQueryDTO){
        log.info("查询菜品的参数:{}",dishPageQueryDTO);
        PageResult pageResult=dishService.pageQuery(dishPageQueryDTO);
        return Result.success(pageResult);

    }


    /**
     * 批量删除菜品
     * @param ids
     * @return
     */
    @ApiOperation("批量删除")
    @DeleteMapping
    public Result delete(@RequestParam("ids") List<Long> ids){
    log.info("ids的参数为:{}",ids);
    dishService.deleteBatch(ids);

        cleanCache("dish_*");


        return Result.success();

    }

    /**
     * 根据 id 查菜品
     * @param id
     * @return
     */
    @GetMapping("/{id}")
    @ApiOperation("根据 id 查菜品和口味")
    public Result<DishVO> getById(@PathVariable Long id){
        log.info("id 的参数是:{}",id);
        DishVO dishVO = dishService.getByIdWithFlavor(id);
        return Result.success(dishVO);
    }

    /**
     * 修改菜品信息和口味
     * @param dishDTO
     * @return
     */
    @PutMapping
    @ApiOperation("修改菜品信息和口味")
    public Result update(@RequestBody DishDTO dishDTO){
        dishService.updateWithFlavor(dishDTO);
        cleanCache("dish_*");
        return Result.success();
    }

    @ApiOperation("根据分类id查询菜品")
    @GetMapping("/list")
    public Result<List<Dish>> list(Long categoryId){
        List<Dish> list=dishService.list(categoryId);
        return Result.success(list);
    }




    @PostMapping("/status/{status}")
    @ApiOperation("菜品起售停售")
    public Result startOrStop(@PathVariable Integer status, Long id) {
        dishService.startOrStop(status, id);

        cleanCache("dish_*");
        return Result.success();
    }

    private void cleanCache(String pattern){
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);

    }
}
